Kitchen scale



FIG. 1 is a front elevational view of a kitchen scale showing my new design;

FIG. 2 is a top, front, and right side perspective view;

FIG. 3 is a right side elevational view, the left side elevational view being a mirror image;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a kitchen scale, as shown. 